4.17.11
3.10.1
2.4.2
1.3.1

_.uniqueId([prefix=''])

Generates a unique ID. If prefix is given, the ID is appended to it.

Since

0.1.0

Arguments

argument
[prefix='']
type
string
description
The value to prefix the ID with.

Returns

(array)

Example

_.uniqueId("contact_");
// => 'contact_104'

_.uniqueId();
// => '105'
_.uniqueId("contact_");
// => 'contact_104'

_.uniqueId();
// => '105'